#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

int main()
{
	for (int i = 1; i <= 7; i++)
	{
		for (int j = 1; j <= 7 - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("*");;
		}
		printf("\n");
	}
	for (int i = 6; i >= 0; i--)
	{
		for (int j = 1; j < 8 - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("*");
		}
		printf("\n");
	}
	return 0;
}